From: Yuchung Cheng
Date: Tue, 7 Nov 2017 15:33:43 -0800
> This patch fixes the cause of an WARNING indicatng TCP has pending
> retransmission in Open state in tcp_fastretrans_alert().
>
> The root cause is a bad interaction between path mtu probing,
> if enabled, and the RACK loss detection. U
This patch fixes the cause of an WARNING indicatng TCP has pending
retransmission in Open state in tcp_fastretrans_alert().
The root cause is a bad interaction between path mtu probing,
if enabled, and the RACK loss detection. Upong receiving a SACK
above the sequence of the MTU probing packet, RA
